Global Patent Index - EP 3585128 A1

EP 3585128 A1 20191225 - DEVICE FOR INDICATING A CIPHERING INDICATION

Title (en)

DEVICE FOR INDICATING A CIPHERING INDICATION

Title (de)

VERFAHREN ZUR ANZEIGE EINER VERSCHLÜSSELUNGSANZEIGE FÜR EINEN SIDELINK-FUNKTRÄGER IN EINEM D2D-KOMMUNIKATIONSSYSTEM UND VORRICHTUNG DAFÜR

Title (fr)

PROCÉDÉ POUR INDIQUER UNE INDICATION DE CHIFFREMENT POUR UNE PORTEUSE RADIO DE LIAISON LATÉRALE DANS UN SYSTÈME DE COMMUNICATION DE DISPOSITIF À DISPOSITIF (D2D) ET DISPOSITIF ASSOCIÉ

Publication

EP 3585128 A1 20191225 (EN)

Application

EP 19191066 A 20150727

Priority

  • US 201462077326 P 20141110
  • EP 15858757 A 20150727
  • KR 2015007794 W 20150727

Abstract (en)

The present invention relates to a ciphering indication for a sidelink radio bearer in a D2D communication system by generating a PDCP data PDU (Protocol Data Unit) including a PDCP SDU and a PDCP PDU header this one including one or more fields for ciphering parameters; and transmitting the PDCP data PDU to the one or more other UEs over PC5 interface, wherein at least one of the one or more fields for ciphering parameters is set to a fixed value when the ciphering is not applied for the received PDCP SDU, and wherein the one or more field for ciphering parameters are set to values used for ciphering of the PDCP SDU when the ciphering is applied for the received PDCP SDU.

IPC 8 full level

H04W 76/14 (2018.01); H04W 12/00 (2009.01); H04W 92/18 (2009.01)

CPC (source: EP KR US)

H04W 12/02 (2013.01 - KR US); H04W 12/033 (2021.01 - EP US); H04W 12/037 (2021.01 - EP); H04W 12/08 (2013.01 - KR); H04W 28/06 (2013.01 - KR); H04W 76/14 (2018.02 - KR US); H04W 80/02 (2013.01 - EP); H04W 92/18 (2013.01 - KR); H04W 92/18 (2013.01 - EP US)

Citation (search report)

  • [A] US 2010091709 A1 20100415 - YI SEUNG-JUNE [KR], et al
  • [A] EP 2640120 A1 20130918 - BLACKBERRY LTD [CA]
  • [A] ERICSSON: "Combined Radio Connection Change and Security", 3GPP DRAFT; R2-073242, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Athens, Greece; 20070815, 15 August 2007 (2007-08-15), XP050135969
  • [A] "CR to 36.523-3: Add new verified and e-mail agreed TTCN test cases in the TC lists in 36.523-3 (prose), Annex A", vol. TSG RAN, no. Sophia Antipolis, France; 20140610 - 20140613, 6 June 2014 (2014-06-06), XP050832510, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG5_Test_ex-T1/Working_documents/draft_CR_packs_for_RP-65/> [retrieved on 20140606]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2016135084 A1 20160512; US 9769861 B2 20170919; CN 107079338 A 20170818; CN 107079338 B 20201229; EP 3219143 A1 20170920; EP 3219143 A4 20180613; EP 3219143 B1 20190918; EP 3585128 A1 20191225; EP 3923614 A1 20211215; EP 3923614 B1 20240103; JP 2017538383 A 20171221; JP 6640237 B2 20200205; KR 102396043 B1 20220510; KR 20170083077 A 20170717; US 10187909 B2 20190122; US 10917929 B2 20210209; US 2017374699 A1 20171228; US 2019110327 A1 20190411; WO 2016076510 A1 20160519

DOCDB simple family (application)

US 201514816968 A 20150803; CN 201580053051 A 20150727; EP 15858757 A 20150727; EP 19191066 A 20150727; EP 21188549 A 20150727; JP 2017544259 A 20150727; KR 2015007794 W 20150727; KR 20177015280 A 20150727; US 201715684146 A 20170823; US 201816212279 A 20181206